What powers 
tbn.or.kr?
Last seen Aug 2026 · 6 technologies across 4 categories
JavaScript libraries
Operating systems
UNIX
since Jun 2022
Programming languages
Java
since Feb 2022
Web servers
Apache HTTP Server
since Jun 2022
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% desktop
- 43% phone
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #899,786 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Korean
- Weight: 14.2 MB · 68 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Traffic Broadcasting Network
- Country: South Korea
From Wikidata (CC0).
Infrastructure
- Hosted on NHN-AS-KR NHNCLOUD (223.255.207.240)
- DNS: kornet.net
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 102,238, 3 hosts
- Verified with: GlobalSign
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| tbn.or.kr | 6 |
| www.tbn.or.kr | 5 |